a.female version of a blumpkin.

b.eating a girl out while they poop.
i gave that bitch a flapkin and she peed in my mouth.
by iloveblumpkinsfromhobos December 21, 2010
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Sanitary napkin for a chicks with big pussy lips.

That fat bitch is bleedin like a stuck pig.Get her a flapkin pronto.
by Bwa007 December 7, 2007
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